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Optex OA-203C Operation Manual page 3

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ADJUSTMENT
Adjusting the Pattern Width
1
Setting the Width
adjustment shutters
Adjusting the Width Angle
Left or Right : between 0 to 7
(3.5 per click)
to Right
to Left
Setting the pattern for exact door opening may give a slow response to side approaching traffic.
Note
Adjusting the Pattern Depth
2
Setting the Row with the
Dipswitch 7 & 8.
Adjusting the Depth
Angle between -4 to 4
(1 per click).
Shallow
Depth
Note
Set the pattern for actual traffic. It may cause slow activation for the traffic from the front, when the Row is eliminated.
Setting of Sensitivity Switch and Dipswitches
3
Sensitivity Switch
Setting the Sensitivity
Normally set to "M."
"H" increases the sensitivity and "L" lowers the sensitivity.
Setting the Presence timer
1st Row and 2nd Row from
door provide the presence detection.
(1) Select the presence detection time.
(2) Turn the power off and on again. Otherwise it may
leave door open for the duration of the presence time
set.
(3) After making sure that the door closes, wait for 10
seconds before entering the detection area to set the
Presence timer.
O p e n s
Eliminate
A l l A r e a s
Pattern when Standard
1.0m
1
2 3 4
7
6
5
2.0m
2.2m
2.4m
2.6m
2.8m
3.0m
1.0m
0
4ROW
7 8
Pattern when Standard
: Erasable
Area
1.0m
4th
3rd
2.0m
2.2m
2.4m
2.6m
2.8m
3.0m
2.0m
1.0m
Dipswitches
ON
ON
L M H
L M H
1 2 3 4 5 6 7 8
2sec.
15sec.
180sec.
1 2
1 2
1 2
1 2
Eliminate
Eliminate
1 2
7 8
1 2 7 8
Pattern when changed 7
to Left
: Erasable
: Erasable
Area
Area
1.0m
8
1
2
3
2.0m
2.2m
2.4m
2.6m
2.8m
3.0m
1.0m
2.0m
1.0m
3ROW
2ROW
7 8
Pattern when changed -4
to Shallow (inside).
: Erasable
Area
1.0m
2nd
1st
2.0m
2.2m
2.4m
2.6m
2.8m
3.0m
0m
2.0m
Setting the Frequency Function
(Interference Prevention)
Four different frequencies can be
set by adjusting the Dipswitch 3
and 4.
Note
When two or more sensors are installed close to each
other, it is possible that they interfere. When that happens,
change the Frequency.
Setting the Snow mode
Set the Dipswitch5 and 6 to snow
mode , if the sensor is used in a
region with snow or a lot of insects.
Pattern when changed 7
to Right
1.0m
8
1
7
2
6
3
4 5
2.0m
2.2m
2.4m
2.6m
2.8m
3.0m
0
1.0m
1.0m
1ROW
7 8
7 8
Pattern when changed 4
to Deep (outside).
: Erasable
1.0m
1.0m
4th
3rd
2nd
1st
2.0m
2.0m
2.2m
2.2m
2.4m
2.4m
2.6m
2.6m
2.8m
2.8m
3.0m
3.0m
1.0m
0m
2.0m
2.0m
Position
Position
1
3 4
normal
5 6
: Erasable
Area
8
7
4 5
6
0
1.0m
2.0m
Area
4th
3rd
2nd
1st
1.0m
1.0m
0m
0m
Position
Position
2
3
4
3 4
3 4
3 4
heavy
snow
snow
Immunity
mode
mode
5 6
5 6
5 6

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